---> uname -a: Linux prd-centos8-builder-2c-4g-3935.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1124 17 2040 2889 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:e7:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe45:e7e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/23/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 185.69 110.13 75.57 11528.31 38313.99 06:06:01 PM 61.31 0.13 61.18 5.60 5640.19 06:07:01 PM 70.04 0.48 69.56 53.32 9912.03 06:08:01 PM 23.11 0.05 23.06 1.33 1591.50 06:09:01 PM 19.78 0.27 19.51 41.86 517.20 06:10:01 PM 17.13 0.00 17.13 0.00 758.48 06:11:01 PM 16.65 0.72 15.94 31.04 412.76 06:12:01 PM 18.56 0.38 18.18 38.65 545.77 Average: 51.54 14.02 37.51 1462.90 7212.44 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1593384 3062488 2160292 57.55 2104 1647924 590184 12.29 138224 1772416 56072 06:06:01 PM 1323760 3019096 2429916 64.73 2104 1862660 607956 12.66 145140 1992940 164524 06:07:01 PM 1109920 2941220 2643756 70.43 2104 1993044 672844 14.01 150924 2176692 57704 06:08:01 PM 1177072 2978252 2576604 68.64 2104 1962184 630504 13.13 171836 2087188 9040 06:09:01 PM 1196500 2998964 2557176 68.12 2104 1963440 604652 12.59 208056 2031704 8132 06:10:01 PM 1185740 2988232 2567936 68.41 2104 1963444 621164 12.93 208892 2042100 4 06:11:01 PM 1119516 2923400 2634160 70.18 2104 1964740 678488 14.13 392876 1924756 8572 06:12:01 PM 1134244 2941392 2619432 69.78 2104 1967396 663740 13.82 392760 1909412 20304 Average: 1230017 2981630 2523659 67.23 2104 1915604 633692 13.20 226088 1992151 40544 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 193.39 112.91 929.29 54.02 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 67.49 56.13 856.69 6.27 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 46.96 37.79 603.76 9.50 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.83 13.31 46.44 4.32 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.15 13.33 8.29 5.98 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.93 11.70 9.50 3.75 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.92 15.60 15.33 7.03 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.60 12.15 10.57 5.80 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.29 34.12 309.99 12.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/23/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 47.62 0.04 11.53 8.88 2.37 29.56 06:05:01 PM 0 44.43 0.03 8.91 10.11 2.10 34.42 06:05:01 PM 1 50.82 0.05 14.16 7.65 2.64 24.68 06:06:01 PM all 38.80 0.00 4.23 1.41 2.36 53.20 06:06:01 PM 0 17.79 0.00 2.36 1.09 2.27 76.49 06:06:01 PM 1 59.98 0.00 6.13 1.73 2.44 29.72 06:07:01 PM all 37.31 0.00 4.34 2.32 2.10 53.93 06:07:01 PM 0 25.40 0.00 3.89 2.82 1.97 65.92 06:07:01 PM 1 49.23 0.00 4.79 1.82 2.24 41.92 06:08:01 PM all 36.95 0.00 2.29 0.64 2.73 57.38 06:08:01 PM 0 23.84 0.00 1.72 0.46 3.06 70.93 06:08:01 PM 1 50.22 0.00 2.88 0.83 2.40 43.68 06:09:01 PM all 40.67 0.00 2.57 0.54 2.39 53.83 06:09:01 PM 0 41.11 0.00 2.54 0.43 2.30 53.63 06:09:01 PM 1 40.23 0.00 2.59 0.66 2.49 54.03 06:10:01 PM all 35.16 0.00 2.45 0.46 1.81 60.13 06:10:01 PM 0 35.17 0.00 2.62 0.25 1.85 60.12 06:10:01 PM 1 35.15 0.00 2.29 0.66 1.76 60.15 06:11:01 PM all 38.34 0.00 2.76 0.44 2.72 55.75 06:11:01 PM 0 28.77 0.00 2.84 0.51 2.83 65.04 06:11:01 PM 1 47.98 0.00 2.67 0.36 2.60 46.39 06:12:01 PM all 40.39 0.00 3.37 0.39 2.74 53.11 06:12:01 PM 0 37.26 0.00 4.06 0.50 2.67 55.51 06:12:01 PM 1 43.53 0.00 2.69 0.28 2.80 50.70 Average: all 39.40 0.01 4.18 1.87 2.40 52.14 Average: 0 31.69 0.00 3.61 2.01 2.38 60.31 Average: 1 47.13 0.01 4.76 1.74 2.42 43.94